.solution {
    width: 80%;
    margin: auto;
    overflow: auto;
    border: 1px solid black;
}

.solution_topic {
    width: 100%;
    overflow: auto;
    border: 1px solid black;
}

.solution_img,
.solution_topics {
    margin-top: 10px;
    height: 30px;
}

.solution_img {
    margin-left: 3%;
}

.solution_topics {
    width: 800px;
    margin-left: 5%;
    border-radius: 5px;
}

.solution_photo {
    width: 100%;
    margin-left: 5%;
    border-radius: 5px;
}

.solution_topic img,
.solution_photo img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    margin-left: -80%;
    border: 1px solid black;
}

.solution_photo img {
    margin-left: -70%;
}

.solution_topic span,
.solution_photo span {
    margin-left: 2%;
    border-radius: 5px;
}

.solution_time {
    width: 150px;
    height: 100%;
    border: 1px solid black;
    float: right;
    margin-right: 5%;
}

.solution_topics span {
    min-width: 100px;
    float: left;
    height: 30px;
    line-height: 30px;
    border: 1px solid black;
}

.solution_content {
    width: 90%;
    min-height: 150px;
    margin: 10px auto;
    border-radius: 5px;
    margin-top: 10px;
    border: 1px solid black;
}

.critic {
    margin-left: -82%;
}

hr {
    margin-top: 20px;
}

.solution_content p {
    margin-top: 20px;
}

.solution_text {
    display: flex;
    margin-top: 20px;
    width: 90%;
    margin: auto;
    padding: auto;
    font-size: 16px;
}

.solution_btn {
    float: right;
    margin-right: 5%;
    margin-top: 1.5%;
}

.solution_people {
    width: 100%;
    margin: auto;
    overflow: auto;
    border: 1px solid black;
}

.solution_people_comment {
    width: 90%;
    margin: auto;
    margin-top: 20px;
}

.solution_details {
    min-height: 100px;
    margin-top: 20px;
    border: 1px solid black;
}

.solution_details,
.solution_detail {
    width: 95%;
    margin: auto;
    border-radius: 5px;
}

.solution_detail {
    height: 40px;
    margin-top: 20px;
}

.solution_detail button {
    float: left;
    margin-left: 10px;
}

.solution_signs {
    height: 40px;
    margin-left: 20px;
}